[py] Add unit tests for selenium.webdriver.common.proxy

py/test/unit/selenium/webdriver/common/proxy_tests.py

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+# Licensed to the Software Freedom Conservancy (SFC) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The SFC licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+import pytest
+
+from selenium.webdriver.common.proxy import Proxy, ProxyType
+
+
+class TestProxyType:
+    """Tests for ProxyType constants and load()."""
+
+    def test_direct_type(self):
+        assert ProxyType.DIRECT["string"] == "DIRECT"
+
+    def test_manual_type(self):
+        assert ProxyType.MANUAL["string"] == "MANUAL"
+
+    def test_pac_type(self):
+        assert ProxyType.PAC["string"] == "PAC"
+
+    def test_autodetect_type(self):
+        assert ProxyType.AUTODETECT["string"] == "AUTODETECT"
+
+    def test_system_type(self):
+        assert ProxyType.SYSTEM["string"] == "SYSTEM"
+
+    def test_unspecified_type(self):
+        assert ProxyType.UNSPECIFIED["string"] == "UNSPECIFIED"
+
+    def test_load_by_string(self):
+        result = ProxyType.load("MANUAL")
+        assert result == ProxyType.MANUAL
+
+    def test_load_by_dict(self):
+        result = ProxyType.load({"string": "DIRECT"})
+        assert result == ProxyType.DIRECT
+
+    def test_load_case_insensitive(self):
+        result = ProxyType.load("manual")
+        assert result == ProxyType.MANUAL
+
+    def test_load_raises_for_unknown(self):
+        with pytest.raises(Exception, match="No proxy type is found"):
+            ProxyType.load("UNKNOWN")
+
+
+class TestProxyInit:
+    """Tests for Proxy initialization from raw dict."""
+
+    def test_default_init(self):
+        proxy = Proxy()
+        assert proxy.proxy_type == ProxyType.UNSPECIFIED
+        assert proxy.autodetect is False
+        assert proxy.httpProxy == ""
+        assert proxy.sslProxy == ""
+
+    def test_init_with_manual_proxy(self):
+        raw = {
+            "proxyType": "MANUAL",
+            "httpProxy": "localhost:8080",
+            "sslProxy": "localhost:8443",
+            "noProxy": "localhost,127.0.0.1",
+        }
+        proxy = Proxy(raw)
+        assert proxy.proxy_type == ProxyType.MANUAL
+        assert proxy.httpProxy == "localhost:8080"
+        assert proxy.sslProxy == "localhost:8443"
+        assert proxy.noProxy == "localhost,127.0.0.1"
+
+    def test_init_with_pac(self):
+        raw = {"proxyType": "PAC", "proxyAutoconfigUrl": "http://example.com/proxy.pac"}
+        proxy = Proxy(raw)
+        assert proxy.proxy_type == ProxyType.PAC
+        assert proxy.proxyAutoconfigUrl == "http://example.com/proxy.pac"
+
+    def test_init_with_autodetect(self):
+        raw = {"proxyType": "AUTODETECT", "autodetect": True}
+        proxy = Proxy(raw)
+        assert proxy.proxy_type == ProxyType.AUTODETECT
+        assert proxy.autodetect is True
+
+    def test_init_with_socks(self):
+        raw = {
+            "proxyType": "MANUAL",
+            "socksProxy": "localhost:1080",
+            "socksUsername": "user",
+            "socksPassword": "pass",
+            "socksVersion": 5,
+        }
+        proxy = Proxy(raw)
+        assert proxy.socksProxy == "localhost:1080"
+        assert proxy.socksUsername == "user"
+        assert proxy.socksPassword == "pass"
+        assert proxy.socksVersion == 5
+
+    def test_init_raises_for_non_dict(self):
+        with pytest.raises(TypeError, match="`raw` must be a dict"):
+            Proxy("not a dict")
+
+    def test_init_with_none_is_default(self):
+        proxy = Proxy(None)
+        assert proxy.proxy_type == ProxyType.UNSPECIFIED
+
+
+class TestProxyDescriptor:
+    """Tests for _ProxyTypeDescriptor behavior."""
+
+    def test_auto_detect_sets_proxy_type(self):
+        proxy = Proxy()
+        proxy.auto_detect = True
+        assert proxy.proxy_type == ProxyType.AUTODETECT
+        assert proxy.autodetect is True
+
+    def test_auto_detect_raises_for_non_bool(self):
+        proxy = Proxy()
+        with pytest.raises(ValueError, match="Autodetect proxy value needs to be a boolean"):
+            proxy.auto_detect = "yes"
+
+    def test_http_proxy_sets_proxy_type(self):
+        proxy = Proxy()
+        proxy.http_proxy = "localhost:8080"
+        assert proxy.proxy_type == ProxyType.MANUAL
+        assert proxy.httpProxy == "localhost:8080"
+
+    def test_ssl_proxy_sets_proxy_type(self):
+        proxy = Proxy()
+        proxy.ssl_proxy = "localhost:8443"
+        assert proxy.proxy_type == ProxyType.MANUAL
+
+    def test_proxy_autoconfig_url_sets_pac_type(self):
+        proxy = Proxy()
+        proxy.proxy_autoconfig_url = "http://example.com/proxy.pac"
+        assert proxy.proxy_type == ProxyType.PAC
+
+    def test_socks_proxy_sets_manual_type(self):
+        proxy = Proxy()
+        proxy.socks_proxy = "localhost:1080"
+        assert proxy.proxy_type == ProxyType.MANUAL
+
+    def test_incompatible_proxy_type_raises(self):
+        proxy = Proxy()
+        proxy.http_proxy = "localhost:8080"
+        with pytest.raises(ValueError, match="not compatible"):
+            proxy.auto_detect = True
+
+
+class TestProxyToCapabilities:
+    """Tests for Proxy.to_capabilities()."""
+
+    def test_unspecified_proxy(self):
+        proxy = Proxy()
+        caps = proxy.to_capabilities()
+        assert caps["proxyType"] == "unspecified"
+
+    def test_manual_proxy_with_fields(self):
+        proxy = Proxy()
+        proxy.http_proxy = "localhost:8080"
+        proxy.ssl_proxy = "localhost:8443"
+        caps = proxy.to_capabilities()
+        assert caps["proxyType"] == "manual"
+        assert caps["httpProxy"] == "localhost:8080"
+        assert caps["sslProxy"] == "localhost:8443"
+
+    def test_pac_proxy_with_url(self):
+        proxy = Proxy()
+        proxy.proxy_autoconfig_url = "http://example.com/proxy.pac"
+        caps = proxy.to_capabilities()
+        assert caps["proxyType"] == "pac"
+        assert caps["proxyAutoconfigUrl"] == "http://example.com/proxy.pac"
+
+    def test_empty_fields_omitted(self):
+        proxy = Proxy()
+        proxy.http_proxy = "localhost:8080"
+        caps = proxy.to_capabilities()
+        assert "sslProxy" not in caps
+        assert "socksProxy" not in caps
+
+
+class TestProxyToBidiDict:
+    """Tests for Proxy.to_bidi_dict()."""
+
+    def test_unspecified(self):
+        proxy = Proxy()
+        result = proxy.to_bidi_dict()
+        assert result == {"proxyType": "unspecified"}
+
+    def test_manual_proxy(self):
+        proxy = Proxy()
+        proxy.http_proxy = "localhost:8080"
+        proxy.ssl_proxy = "localhost:8443"
+        proxy.socks_proxy = "localhost:1080"
+        proxy.socks_version = 5
+        result = proxy.to_bidi_dict()
+        assert result["proxyType"] == "manual"
+        assert result["httpProxy"] == "localhost:8080"
+        assert result["sslProxy"] == "localhost:8443"
+        assert result["socksProxy"] == "localhost:1080"
+        assert result["socksVersion"] == 5
+
+    def test_manual_proxy_no_proxy_as_string(self):
+        proxy = Proxy()
+        proxy.http_proxy = "localhost:8080"
+        proxy.no_proxy = "localhost, 127.0.0.1"
+        result = proxy.to_bidi_dict()
+        assert result["noProxy"] == ["localhost", "127.0.0.1"]
+
+    def test_manual_proxy_no_proxy_as_list(self):
+        proxy = Proxy()
+        proxy.http_proxy = "localhost:8080"
+        proxy.no_proxy = ["localhost", "127.0.0.1"]
+        result = proxy.to_bidi_dict()
+        assert result["noProxy"] == ["localhost", "127.0.0.1"]
+
+    def test_manual_proxy_no_proxy_invalid_type_raises(self):
+        proxy = Proxy()
+        proxy.http_proxy = "localhost:8080"
+        proxy.no_proxy = 12345
+        with pytest.raises(TypeError, match="no_proxy must be"):
+            proxy.to_bidi_dict()
+
+    def test_pac_proxy(self):
+        proxy = Proxy()
+        proxy.proxy_autoconfig_url = "http://example.com/proxy.pac"
+        result = proxy.to_bidi_dict()
+        assert result["proxyType"] == "pac"
+        assert result["proxyAutoconfigUrl"] == "http://example.com/proxy.pac"
+
+    def test_direct_proxy(self):
+        proxy = Proxy()
+        proxy.proxy_type = ProxyType.DIRECT
+        result = proxy.to_bidi_dict()
+        assert result == {"proxyType": "direct"}